Sep 04 07:52:02.969 INFO checking postgres_range-0.8.2 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 07:52:02.969 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 07:52:02.969 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 07:52:03.234 INFO blam! f1614b43c35a95181e8369d752d20b66dfbbd49427b68468620fffe7b33349ab
Sep 04 07:52:03.237 INFO running `"docker" "start" "-a" "f1614b43c35a95181e8369d752d20b66dfbbd49427b68468620fffe7b33349ab"`
Sep 04 07:52:04.285 INFO kablam!     Checking phf v0.7.15
Sep 04 07:52:05.375 INFO kablam!     Checking postgres v0.11.12
Sep 04 07:52:10.693 INFO kablam!     Checking postgres_range v0.8.2 (file:///source)
Sep 04 07:52:12.282 INFO kablam! warning: variable does not need to be mutable
Sep 04 07:52:12.282 INFO kablam!   --> src/impls.rs:70:50
Sep 04 07:52:12.282 INFO kablam!    |
Sep 04 07:52:12.282 INFO kablam! 70 |     fn to_sql<W: ?Sized+Write>(&self, ty: &Type, mut buf: &mut W, info: &SessionInfo)
Sep 04 07:52:12.282 INFO kablam!    |                                                  ----^^^
Sep 04 07:52:12.282 INFO kablam!    |                                                  |
Sep 04 07:52:12.282 INFO kablam!    |                                                  help: remove this `mut`
Sep 04 07:52:12.283 INFO kablam!    |
Sep 04 07:52:12.283 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 07:52:12.284 INFO kablam! 
Sep 04 07:52:12.291 INFO kablam! warning: variable does not need to be mutable
Sep 04 07:52:12.291 INFO kablam!   --> src/impls.rs:95:52
Sep 04 07:52:12.291 INFO kablam!    |
Sep 04 07:52:12.291 INFO kablam! 95 |         fn write_value<S, T, W: ?Sized>(ty: &Type, mut buf: &mut W, info: &SessionInfo,
Sep 04 07:52:12.291 INFO kablam!    |                                                    ----^^^
Sep 04 07:52:12.292 INFO kablam!    |                                                    |
Sep 04 07:52:12.292 INFO kablam!    |                                                    help: remove this `mut`
Sep 04 07:52:12.292 INFO kablam! 
Sep 04 07:52:12.952 INFO kablam! warning: variable does not need to be mutable
Sep 04 07:52:12.954 INFO kablam!   --> src/impls.rs:70:50
Sep 04 07:52:12.954 INFO kablam!    |
Sep 04 07:52:12.954 INFO kablam! 70 |     fn to_sql<W: ?Sized+Write>(&self, ty: &Type, mut buf: &mut W, info: &SessionInfo)
Sep 04 07:52:12.954 INFO kablam!    |                                                  ----^^^
Sep 04 07:52:12.954 INFO kablam!    |                                                  |
Sep 04 07:52:12.954 INFO kablam!    |                                                  help: remove this `mut`
Sep 04 07:52:12.954 INFO kablam!    |
Sep 04 07:52:12.954 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 07:52:12.954 INFO kablam! 
Sep 04 07:52:12.961 INFO kablam! warning: variable does not need to be mutable
Sep 04 07:52:12.962 INFO kablam!   --> src/impls.rs:95:52
Sep 04 07:52:12.962 INFO kablam!    |
Sep 04 07:52:12.962 INFO kablam! 95 |         fn write_value<S, T, W: ?Sized>(ty: &Type, mut buf: &mut W, info: &SessionInfo,
Sep 04 07:52:12.962 INFO kablam!    |                                                    ----^^^
Sep 04 07:52:12.962 INFO kablam!    |                                                    |
Sep 04 07:52:12.962 INFO kablam!    |                                                    help: remove this `mut`
Sep 04 07:52:12.962 INFO kablam! 
Sep 04 07:52:13.129 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.91s
Sep 04 07:52:13.134 INFO kablam! su: No module specific data is present
Sep 04 07:52:13.645 INFO running `"docker" "rm" "-f" "f1614b43c35a95181e8369d752d20b66dfbbd49427b68468620fffe7b33349ab"`
Sep 04 07:52:13.809 INFO blam! f1614b43c35a95181e8369d752d20b66dfbbd49427b68468620fffe7b33349ab